UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/2Sy8V7vMOJW3w9JIfodlKxx/4n4vdQ7cq+KZ8A6mQ=' 
WHERE 
  key_id = '7b05db2bdea479ac4674d38ace57546ccb1dc1a47b7713a1571f53399de9b746' 
  AND (
    token = '2/2Sy8V7vMOJW3w9JIfodlKxx/4n4vdQ7cq+KZ8A6mQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )